Students who are Black or Hispanic are now reported to be less likely to be identified as having disabilities than similarly situated students who are White. Although repeatedly replicated, this finding is often characterized as in error. I use a new statistical technique, the E-value, to quantify the likelihood that unmeasured confounding…

This study is a randomized control trial of full- versus half-day prekindergarten (pre-K) in a school district near Denver, Colorado. Four-year-old children were randomly assigned an offer of half-day (4 days/week) or full-day (5 days/week) pre-K that increased class time by 600 hours. The full-day pre-K offer produced substantial, positive…

Four studies into characteristics and instructional needs of students with learning disabilities are summarized in this article. These studies are also reviewed in the wider context of mathematics intervention research in special education. These studies generally rely on qualitative methodology, and they are best understood in light of a…

This study used a statewide longitudinal sample to examine mathematics achievement gaps and growth in students with and without disabilities and to examine the impact of different methods of determining disability group membership on achievement gaps and growth. When disability status was determined on the basis of special education placement each…

This quantitative study examined the knowledge levels middle school teachers in South Texas have in relation to attention deficit hyperactivity disorder (ADHD). The study specifically compared teacher knowledge levels among three specific ADHD knowledge areas: (a) general knowledge of ADHD, (b) knowledge of symptoms/diagnosis of ADHD, and (c)…

The purpose of this study is to identify academically at-risk students in first-semester general chemistry using affective characteristics via cluster analysis. Through the clustering of six preselected affective variables, three distinct affective groups were identified: low (at-risk), medium, and high. Students in the low affective group…

This report has been provided to the Legislature on an annual basis since the year 2000. This report is issued in the context of a change in focus for the U.S. Office of Special Education Programs (OSEP), the federal agency which oversees the Individuals with Disabilities Education Act (IDEA) implementation in each state. OSEP's new accountability…

This report has been provided to the Legislature on an annual basis since 2000 when the legislature amended the language of G.L. c. 71B to align Massachusetts special education terminology with the federal Individuals with Disabilities Education Act (IDEA). This year reports the context of a major change in the way state systems of special…

This report has been provided to the Legislature on an annual basis since 2000 when the legislature amended the language of G.L. c. 71B to align Massachusetts special education terminology with the federal "Individuals with Disabilities Education Act" ("IDEA"). The Department is required to submit an annual report on compliance…

This report has been provided to the Legislature on an annual basis since 2000 when the legislature amended the language of G.L. c. 71B to align Massachusetts special education terminology with the federal "Individuals with Disabilities Education Act" ("IDEA"). The Department is required to submit an annual report on compliance…

Reading difficulties and disabilities present serious and potentially lifelong challenges. Children who do not read well are more likely to be retained a grade in school, drop out of high school, become a teen parent, or enter the juvenile justice system. Building on the extant research and seminal studies, including the National Reading Panel and…

This report has been provided to the Legislature on an annual basis since 2000 when the legislature amended the language of G.L. c. 71B to align Massachusetts special education terminology with the federal "Individuals with Disabilities Education Act" ("IDEA"). The Department is required to submit an annual report on compliance…

This report has been provided to the Legislature on an annual basis since 2000 when the legislature amended the language of G.L. c.71B to align Massachusetts special education terminology with the federal "Individuals with Disabilities Education Act" ("IDEA"). The Department is required to submit an annual report on compliance…

Educators face many challenges in the classroom. One of the most difficult challenges is structuring school success for students who do not meet the goals and objectives of the educational system. Enrollment of these students, generally referred to as "at-risk", has dramatically increased (more than 250%) over the past two decades (Franklin,…